Question: For this data set, find the mean and standard deviation of the variable. The data represent the serum cholesterol levels of 30 individuals. Count the

For this data set, find the mean and standard deviation of the variable. The data represent the serum cholesterol levels of 30 individuals. Count the number of data values that fall within 2 standard deviations of the mean. Compare this with the number obtained from Chebyshev€™s theorem. Comment on the answer.

211 240 255 219 204 200 212 193 187 205 256 203 210 22 249 23 212 236 204 187 201 247 20687 200 237 227 22192 196

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